285429889 is an odd 9-digits composite number following 285429888
and preceding 285429890 . In scientific notation, it is written as 2.85429889 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 285228720 positive integers (up to 285429889) that are relatively prime to 285429889.
285429889 has 4 divisors, whose sum is 285631060
The reverse of 285429889 is 988924582
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eighty-five million four hundred twenty-nine thousand eight hundred eighty-nine
Scientific notation
2.85429889 × 10^8
Engineering notation
2.85429889 × 10^6
Prime Factorization
1429 × 199741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
285429889
Product of the distinct prime numbers
The prime factorization of 285429889 is 1429 × 199741.
Since it has a total of 2 prime factors.
4 , 5 , 77 , 25 , 565 , 696 , 2743 , 7325 , 53322 , 31007 , 732050 , 946017 , 9594365 , 731339 , 50595315 , 13563195 , 948789611 , 120990480 , 5203756607 , 4217760824
n×2
570859778
n×3
856289667
n×4
1141719556
n×5
1427149445
n÷2
142714944.5
n÷3
95143296.333333
n÷3
71357472.25
n÷5
57085977.8
n2
81470221534552321
n3
2.3254036289413E+25
n4
6.637396996889E+33
n5
1.894511488071E+42
2 √n
16894.670431826
3 √n
658.41515130461
4 √n
129.97950004453
5 √n
49.102080020422
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-285429888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 285429889 can be divided by 4 positive divisors.
The sum of these divisors (counting 285429889) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001000000110101000010000001
3
Ternary
201220002100012101
4
Quaternary
101000311002001
5
Quinary
1041032224024
6
Senary
44153430401
8
Octal
2100650201
10
Decimal
285429889
12
Duodecimal
7b70b401
16
Hexadecimal
11035081
20
Vigesimal
493iee9
36
Base36
4pxr41
md5
fceb89c631542d36b597132ff2962a5c
sha1
099c0a013fac5ae3ebb4844226c3a9e892e088ed
sha256
7b04330d268a67e6f48f61799c420b169915d634b8fcd022f25f451f9468aa7c
sha512
d632ffc15d17c534d0791f0748736a0239cd36e285f113bd11abee04ad2a816b56b992eaa93fe1996ff6e7467af370c8b0457d4e5d9d22914ed4f16035def1f0
ripemd-160
a60e70f471c68cf05bcd51cfb4ecd1e45c356578
Diameter
570859778
Circumference
1793408884.7947
Area
2.5594624945928E+17
Volume
9.7406279430839E+25
Surface area
1.0237849978371E+18
Circumference
1793408884.7947
Perimeter
1141719556
Area
81470221534552321
Diagonal
403658820.13045
Surface area
488821329207313926
Volume
2.3254036289413E+25
Space diagonal
494379069.74674
Perimeter
856289667
Area
3.5277640750434E+16
Altitude
247189534.87337
Surface area
3.5277640750434E+16
Volume
2.740514458367E+24
Height
134552940.04348